510788512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{12157}}^1$

素因数の和:12281

約数の個数: 48

約数和(自身を含む): 1093782312

約数和(自身を除く): 582993800

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 808, 1313, 1616, 2626, 3232, 5252, 10504, 12157, 21008, 24314, 42016, 48628, 97256, 158041, 194512, 316082, 389024, 632164, 1227857, 1264328, 2455714, 2528656, 4911428, 5057312, 9822856, 15962141, 19645712, 31924282, 39291424, 63848564, 127697128, 255394256, 510788512]

約数ペア:

[(1, 510788512), (2, 255394256), (4, 127697128), (8, 63848564), (13, 39291424), (16, 31924282), (26, 19645712), (32, 15962141), (52, 9822856), (101, 5057312), (104, 4911428), (202, 2528656), (208, 2455714), (404, 1264328), (416, 1227857), (808, 632164), (1313, 389024), (1616, 316082), (2626, 194512), (3232, 158041), (5252, 97256), (10504, 48628), (12157, 42016), (21008, 24314)]